Hi: In ngx_http_upstream_test_next, the loop will continue when the status is matched, and the ngx_http_upstream_next_errors is non-repeating. I think we can jump out of for the unnecessary loop, and here is my patch:
# HG changeset patch # User Jinhua Tan <[email protected]> # Date 1589378567 -28800 # Wed May 13 22:02:47 2020 +0800 # Node ID c79fcc4cf3acb68ca0e5c7767820c23308c40f6e # Parent 028b16e2798f8ec4c6a3d042a6ac8a07f7262690 Upstream: jump out of unnecessary loop after matching the status code. diff -r 028b16e2798f -r c79fcc4cf3ac src/http/ngx_http_upstream.c --- a/src/http/ngx_http_upstream.c Fri May 08 19:19:16 2020 +0300 +++ b/src/http/ngx_http_upstream.c Wed May 13 22:02:47 2020 +0800 @@ -2502,6 +2502,8 @@ } #endif + + break; } #if (NGX_HTTP_CACHE) Thanks!
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